Merge branch '10.3' into bb-10.3-MDEV-10814

mysql-test/suite/innodb/r/innodb-alter-timestamp.result

@@ -2,7 +2,7 @@ CREATE TABLE t1 (i1 INT UNSIGNED NULL DEFAULT 42) ENGINE=innodb;
 INSERT INTO t1 VALUES(NULL);
 ALTER TABLE t1 CHANGE i1 i1 INT UNSIGNED NOT NULL DEFAULT rand(),
 ALGORITHM=INPLACE;
-ERROR 22004: Invalid use of NULL value
+ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: cannot convert NULL to non-constant DEFAULT. Try ALGORITHM=COPY
 ALTER TABLE t1 CHANGE i1 i1 INT UNSIGNED NOT NULL DEFAULT rand(),
 ALGORITHM=COPY;
 ERROR 01000: Data truncated for column 'i1' at row 1
@@ -10,20 +10,20 @@ ALTER TABLE t1 CHANGE i1 id INT UNSIGNED NOT NULL AUTO_INCREMENT,
 ADD PRIMARY KEY(id), ALGORITHM=INPLACE;
 ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: Cannot change column type INPLACE. Try ALGORITHM=COPY
 ALTER TABLE t1 ADD PRIMARY KEY(i1), ALGORITHM=INPLACE;
-ERROR 22004: Invalid use of NULL value
-ALTER TABLE t1 CHANGE i1 id INT UNSIGNED NOT NULL AUTO_INCREMENT,
-ADD PRIMARY KEY(id);
+affected rows: 0
+info: Records: 0  Duplicates: 0  Warnings: 0
+ALTER TABLE t1 CHANGE i1 id INT UNSIGNED NOT NULL AUTO_INCREMENT;
 affected rows: 1
 info: Records: 1  Duplicates: 0  Warnings: 0
 SELECT * FROM t1;
 id
-1
+42
 SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
   PRIMARY KEY (`id`)
-) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=latin1
+) ENGINE=InnoDB AUTO_INCREMENT=43 DEFAULT CHARSET=latin1
 DROP TABLE t1;
 CREATE TABLE t1 (i1 INT UNSIGNED NOT NULL, d1 TIMESTAMP NULL) ENGINE=InnoDB;
 SHOW CREATE TABLE t1;

mysql-test/suite/innodb/r/innodb-table-online.result

@@ -411,9 +411,7 @@ SET @old_sql_mode = @@sql_mode;
 SET @@sql_mode = 'STRICT_TRANS_TABLES';
 ALTER TABLE t1 DROP COLUMN c22f, DROP PRIMARY KEY, ADD PRIMARY KEY c3p5(c3(5)),
 ALGORITHM = INPLACE;
-ERROR 22004: Invalid use of NULL value
-ALTER TABLE t1 MODIFY c3 CHAR(255) NOT NULL;
-ERROR 22004: Invalid use of NULL value
+ERROR 23000: Duplicate entry '' for key 'PRIMARY'
 SET @@sql_mode = @old_sql_mode;
 UPDATE t1 SET c3=LEFT(CONCAT(c1,REPEAT('foo',c1)),255) WHERE c3 IS NULL;
 SET DEBUG_SYNC = 'row_log_table_apply1_before SIGNAL c3p5_created0 WAIT_FOR ins_done0';

mysql-test/suite/innodb/t/innodb-alter-timestamp.test

@@ -3,7 +3,7 @@
 CREATE TABLE t1 (i1 INT UNSIGNED NULL DEFAULT 42) ENGINE=innodb;
 INSERT INTO t1 VALUES(NULL);
 --enable_info
---error ER_INVALID_USE_OF_NULL
+--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
 ALTER TABLE t1 CHANGE i1 i1 INT UNSIGNED NOT NULL DEFAULT rand(),
 ALGORITHM=INPLACE;
 --error WARN_DATA_TRUNCATED
@@ -12,10 +12,8 @@ ALGORITHM=COPY;
 --error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
 ALTER TABLE t1 CHANGE i1 id INT UNSIGNED NOT NULL AUTO_INCREMENT,
 ADD PRIMARY KEY(id), ALGORITHM=INPLACE;
---error ER_INVALID_USE_OF_NULL
 ALTER TABLE t1 ADD PRIMARY KEY(i1), ALGORITHM=INPLACE;
-ALTER TABLE t1 CHANGE i1 id INT UNSIGNED NOT NULL AUTO_INCREMENT,
-ADD PRIMARY KEY(id);
+ALTER TABLE t1 CHANGE i1 id INT UNSIGNED NOT NULL AUTO_INCREMENT;
 --disable_info
 SELECT * FROM t1;
 SHOW CREATE TABLE t1;

mysql-test/suite/innodb/t/innodb-table-online.test

@@ -358,12 +358,10 @@ SET @old_sql_mode = @@sql_mode;
 # NULL -> NOT NULL only allowed INPLACE if strict sql_mode is on.
 # And adding a PRIMARY KEY will also add NOT NULL implicitly!
 SET @@sql_mode = 'STRICT_TRANS_TABLES';
---error ER_INVALID_USE_OF_NULL
+--error ER_DUP_ENTRY
 ALTER TABLE t1 DROP COLUMN c22f, DROP PRIMARY KEY, ADD PRIMARY KEY c3p5(c3(5)),
 ALGORITHM = INPLACE;
 
---error ER_INVALID_USE_OF_NULL
-ALTER TABLE t1 MODIFY c3 CHAR(255) NOT NULL;
 SET @@sql_mode = @old_sql_mode;
 UPDATE t1 SET c3=LEFT(CONCAT(c1,REPEAT('foo',c1)),255) WHERE c3 IS NULL;
 
@@ -397,6 +395,7 @@ ROLLBACK;
 --echo # session con1
 connection con1;
 ALTER TABLE t1 MODIFY c3 CHAR(255) NOT NULL;
+
 SET DEBUG_SYNC = 'row_log_table_apply1_before SIGNAL c3p5_created WAIT_FOR ins_done';
 --send
 ALTER TABLE t1 DROP PRIMARY KEY, DROP COLUMN c22f,

sql/share/errmsg-utf8.txt

@@ -7089,7 +7089,7 @@ ER_IDENT_CAUSES_TOO_LONG_PATH
   eng "Long database name and identifier for object resulted in path length exceeding %d characters. Path: '%s'"
 
 ER_ALTER_OPERATION_NOT_SUPPORTED_REASON_NOT_NULL
-  eng "cannot silently convert NULL values, as required in this SQL_MODE"
+  eng "cannot convert NULL to non-constant DEFAULT"
 
 ER_MUST_CHANGE_PASSWORD_LOGIN
   eng "Your password has expired. To log in you must change it using a client that supports expired passwords"

storage/innobase/include/row0log.h

@@ -55,12 +55,13 @@ row_log_allocate(
 				or NULL when creating a secondary index */
 	bool		same_pk,/*!< in: whether the definition of the
 				PRIMARY KEY has remained the same */
-	const dtuple_t*	add_cols,
+	const dtuple_t*	defaults,
 				/*!< in: default values of
-				added columns, or NULL */
+				added, changed columns, or NULL */
 	const ulint*	col_map,/*!< in: mapping of old column
 				numbers to new ones, or NULL if !table */
-	const char*	path)	/*!< in: where to create temporary file */
+	const char*	path,	/*!< in: where to create temporary file */
+	bool		ignore) /*!< in: Whether alter ignore issued */
 	MY_ATTRIBUTE((nonnull(1), warn_unused_result));
 
 /******************************************************//**

storage/innobase/include/row0merge.h

@@ -308,7 +308,7 @@ old_table unless creating a PRIMARY KEY
 @param[in]	n_indexes	size of indexes[]
 @param[in,out]	table		MySQL table, for reporting erroneous key value
 if applicable
-@param[in]	add_cols	default values of added columns, or NULL
+@param[in]	defaults	default values of added, changed columns, or NULL
 @param[in]	col_map		mapping of old column numbers to new ones, or
 NULL if old_table == new_table
 @param[in]	add_autoinc	number of added AUTO_INCREMENT columns, or
@@ -334,7 +334,7 @@ row_merge_build_indexes(
 	const ulint*		key_numbers,
 	ulint			n_indexes,
 	struct TABLE*		table,
-	const dtuple_t*		add_cols,
+	const dtuple_t*		defaults,
 	const ulint*		col_map,
 	ulint			add_autoinc,
 	ib_sequence_t&		sequence,

storage/innobase/include/row0row.h

@@ -153,9 +153,9 @@ row_build(
 					consulted instead; the user
 					columns in this table should be
 					the same columns as in index->table */
-	const dtuple_t*		add_cols,
+	const dtuple_t*		defaults,
 					/*!< in: default values of
-					added columns, or NULL */
+					added, changed columns, or NULL */
 	const ulint*		col_map,/*!< in: mapping of old column
 					numbers to new ones, or NULL */
 	row_ext_t**		ext,	/*!< out, own: cache of
@@ -177,7 +177,7 @@ addition of new virtual columns.
 				of an index, or NULL if
 				index->table should be
 				consulted instead
-@param[in]	add_cols	default values of added columns, or NULL
+@param[in]	defaults	default values of added, changed columns, or NULL
 @param[in]	add_v		new virtual columns added
 				along with new indexes
 @param[in]	col_map		mapping of old column
@@ -194,7 +194,7 @@ row_build_w_add_vcol(
 	const rec_t*		rec,
 	const ulint*		offsets,
 	const dict_table_t*	col_table,
-	const dtuple_t*		add_cols,
+	const dtuple_t*		defaults,
 	const dict_add_v_col_t*	add_v,
 	const ulint*		col_map,
 	row_ext_t**		ext,

storage/innobase/row/row0log.cc

@@ -183,8 +183,9 @@ struct row_log_t {
 				index that is being created online */
 	bool		same_pk;/*!< whether the definition of the PRIMARY KEY
 				has remained the same */
-	const dtuple_t*	add_cols;
-				/*!< default values of added columns, or NULL */
+	const dtuple_t*	defaults;
+				/*!< default values of added, changed columns,
+				or NULL */
 	const ulint*	col_map;/*!< mapping of old column numbers to
 				new ones, or NULL if !table */
 	dberr_t		error;	/*!< error that occurred during online
@@ -220,6 +221,9 @@ struct row_log_t {
 				decryption or NULL */
 	const char*	path;	/*!< where to create temporary file during
 				log operation */
+	bool		ignore; /*!< Whether the alter ignore is being used;
+				if not, NULL values will not be converted to
+				defaults */
 };
 
 /** Create the file or online log if it does not exist.
@@ -1151,7 +1155,9 @@ row_log_table_get_pk_col(
 	const ulint*		offsets,
 	ulint			i,
 	const page_size_t&	page_size,
-	ulint			max_len)
+	ulint			max_len,
+	bool			ignore,
+	const dtuple_t*		defaults)
 {
 	const byte*	field;
 	ulint		len;
@@ -1159,7 +1165,12 @@ row_log_table_get_pk_col(
 	field = rec_get_nth_field(rec, offsets, i, &len);
 
 	if (len == UNIV_SQL_NULL) {
-		return(DB_INVALID_NULL);
+		if (!ignore || !defaults->fields[i].data) {
+			return(DB_INVALID_NULL);
+		}
+
+		field = static_cast<const byte*>(defaults->fields[i].data);
+		len = defaults->fields[i].len;
 	}
 
 	if (rec_offs_nth_extern(offsets, i)) {
@@ -1323,7 +1334,8 @@ row_log_table_get_pk(
 
 				log->error = row_log_table_get_pk_col(
 					col, ifield, dfield, *heap,
-					rec, offsets, i, page_size, max_len);
+					rec, offsets, i, page_size, max_len,
+					log->ignore, log->defaults);
 
 				if (log->error != DB_SUCCESS) {
 err_exit:
@@ -1338,10 +1350,10 @@ row_log_table_get_pk(
 				/* No matching column was found in the old
 				table, so this must be an added column.
 				Copy the default value. */
-				ut_ad(log->add_cols);
+				ut_ad(log->defaults);
 
 				dfield_copy(dfield, dtuple_get_nth_field(
-						    log->add_cols, col_no));
+						    log->defaults, col_no));
 				mbminlen = dfield->type.mbminlen;
 				mbmaxlen = dfield->type.mbmaxlen;
 				prtype = dfield->type.prtype;
@@ -1512,8 +1524,8 @@ row_log_table_apply_convert_mrec(
 	*error = DB_SUCCESS;
 
 	/* This is based on row_build(). */
-	if (log->add_cols) {
-		row = dtuple_copy(log->add_cols, heap);
+	if (log->defaults) {
+		row = dtuple_copy(log->defaults, heap);
 		/* dict_table_copy_types() would set the fields to NULL */
 		for (ulint i = 0; i < dict_table_get_n_cols(log->table); i++) {
 			dict_col_copy_type(
@@ -1634,9 +1646,17 @@ row_log_table_apply_convert_mrec(
 
 		if ((new_col->prtype & DATA_NOT_NULL)
 		    && dfield_is_null(dfield)) {
-			/* We got a NULL value for a NOT NULL column. */
-			*error = DB_INVALID_NULL;
-			return(NULL);
+
+			const dfield_t& default_field
+				= log->defaults->fields[col_no];
+
+			if (!log->ignore || !default_field.data) {
+				/* We got a NULL value for a NOT NULL column. */
+				*error = DB_INVALID_NULL;
+				return NULL;
+			}
+
+			*dfield = default_field;
 		}
 
 		/* Adjust the DATA_NOT_NULL flag in the parsed row. */
@@ -3147,12 +3167,13 @@ row_log_allocate(
 				or NULL when creating a secondary index */
 	bool		same_pk,/*!< in: whether the definition of the
 				PRIMARY KEY has remained the same */
-	const dtuple_t*	add_cols,
+	const dtuple_t*	defaults,
 				/*!< in: default values of
-				added columns, or NULL */
+				added, changed columns, or NULL */
 	const ulint*	col_map,/*!< in: mapping of old column
 				numbers to new ones, or NULL if !table */
-	const char*	path)	/*!< in: where to create temporary file */
+	const char*	path,	/*!< in: where to create temporary file */
+	const bool	ignore) /*!< in: alter ignore issued */
 {
 	row_log_t*	log;
 	DBUG_ENTER("row_log_allocate");
@@ -3162,7 +3183,7 @@ row_log_allocate(
 	ut_ad(!table || index->table != table);
 	ut_ad(same_pk || table);
 	ut_ad(!table || col_map);
-	ut_ad(!add_cols || col_map);
+	ut_ad(!defaults || col_map);
 	ut_ad(rw_lock_own(dict_index_get_lock(index), RW_LOCK_X));
 	ut_ad(trx_state_eq(trx, TRX_STATE_ACTIVE));
 	ut_ad(trx->id);
@@ -3179,7 +3200,7 @@ row_log_allocate(
 	log->blobs = NULL;
 	log->table = table;
 	log->same_pk = same_pk;
-	log->add_cols = add_cols;
+	log->defaults = defaults;
 	log->col_map = col_map;
 	log->error = DB_SUCCESS;
 	log->min_trx = trx->id;
@@ -3191,6 +3212,7 @@ row_log_allocate(
 	log->head.blocks = log->head.bytes = 0;
 	log->head.total = 0;
 	log->path = path;
+	log->ignore=ignore;
 
 	dict_index_set_online_status(index, ONLINE_INDEX_CREATION);
 	index->online_log = log;

storage/innobase/row/row0merge.cc

@@ -1656,7 +1656,7 @@ containing the index entries for the indexes to be built.
 @param[in]	files		temporary files
 @param[in]	key_numbers	MySQL key numbers to create
 @param[in]	n_index		number of indexes to create
-@param[in]	add_cols	default values of added columns, or NULL
+@param[in]	defaults	default values of added, changed columns, or NULL
 @param[in]	add_v		newly added virtual columns along with indexes
 @param[in]	col_map		mapping of old column numbers to new ones, or
 NULL if old_table == new_table
@@ -1689,7 +1689,7 @@ row_merge_read_clustered_index(
 	merge_file_t*		files,
 	const ulint*		key_numbers,
 	ulint			n_index,
-	const dtuple_t*		add_cols,
+	const dtuple_t*		defaults,
 	const dict_add_v_col_t*	add_v,
 	const ulint*		col_map,
 	ulint			add_autoinc,
@@ -1743,7 +1743,7 @@ row_merge_read_clustered_index(
 	DBUG_ENTER("row_merge_read_clustered_index");
 
 	ut_ad((old_table == new_table) == !col_map);
-	ut_ad(!add_cols || col_map);
+	ut_ad(!defaults || col_map);
 	ut_ad(trx_state_eq(trx, TRX_STATE_ACTIVE));
 	ut_ad(trx->id);
 
@@ -2187,19 +2187,26 @@ row_merge_read_clustered_index(
 
 		row = row_build_w_add_vcol(ROW_COPY_POINTERS, clust_index,
 					   rec, offsets, new_table,
-					   add_cols, add_v, col_map, &ext,
+					   defaults, add_v, col_map, &ext,
 					   row_heap);
 		ut_ad(row);
 
 		for (ulint i = 0; i < n_nonnull; i++) {
-			const dfield_t*	field	= &row->fields[nonnull[i]];
+			dfield_t*	field	= &row->fields[nonnull[i]];
 
 			ut_ad(dfield_get_type(field)->prtype & DATA_NOT_NULL);
 
 			if (dfield_is_null(field)) {
-				err = DB_INVALID_NULL;
-				trx->error_key_num = 0;
-				goto func_exit;
+				const dfield_t& default_field
+					= defaults->fields[nonnull[i]];
+
+				if (default_field.data == NULL) {
+					err = DB_INVALID_NULL;
+					trx->error_key_num = 0;
+					goto func_exit;
+				}
+
+				*field = default_field;
 			}
 		}
 
@@ -4548,7 +4555,7 @@ old_table unless creating a PRIMARY KEY
 @param[in]	n_indexes	size of indexes[]
 @param[in,out]	table		MySQL table, for reporting erroneous key value
 if applicable
-@param[in]	add_cols	default values of added columns, or NULL
+@param[in]	defaults	default values of added, changed columns, or NULL
 @param[in]	col_map		mapping of old column numbers to new ones, or
 NULL if old_table == new_table
 @param[in]	add_autoinc	number of added AUTO_INCREMENT columns, or
@@ -4574,7 +4581,7 @@ row_merge_build_indexes(
 	const ulint*		key_numbers,
 	ulint			n_indexes,
 	struct TABLE*		table,
-	const dtuple_t*		add_cols,
+	const dtuple_t*		defaults,
 	const ulint*		col_map,
 	ulint			add_autoinc,
 	ib_sequence_t&		sequence,
@@ -4610,7 +4617,7 @@ row_merge_build_indexes(
 
 	ut_ad(!srv_read_only_mode);
 	ut_ad((old_table == new_table) == !col_map);
-	ut_ad(!add_cols || col_map);
+	ut_ad(!defaults || col_map);
 
 	stage->begin_phase_read_pk(skip_pk_sort && new_table != old_table
 				   ? n_indexes - 1
@@ -4744,7 +4751,7 @@ row_merge_build_indexes(
 	error = row_merge_read_clustered_index(
 		trx, table, old_table, new_table, online, indexes,
 		fts_sort_idx, psort_info, merge_files, key_numbers,
-		n_indexes, add_cols, add_v, col_map, add_autoinc,
+		n_indexes, defaults, add_v, col_map, add_autoinc,
 		sequence, block, skip_pk_sort, &tmpfd, stage,
 		pct_cost, crypt_block, eval_table, drop_historical);
 

storage/innobase/row/row0row.cc

@@ -357,7 +357,7 @@ addition of new virtual columns.
 				of an index, or NULL if
 				index->table should be
 				consulted instead
-@param[in]	add_cols	default values of added columns, or NULL
+@param[in]	defaults	default values of added/changed columns, or NULL
 @param[in]	add_v		new virtual columns added
 				along with new indexes
 @param[in]	col_map		mapping of old column
@@ -375,7 +375,7 @@ row_build_low(
 	const rec_t*		rec,
 	const ulint*		offsets,
 	const dict_table_t*	col_table,
-	const dtuple_t*		add_cols,
+	const dtuple_t*		defaults,
 	const dict_add_v_col_t*	add_v,
 	const ulint*		col_map,
 	row_ext_t**		ext,
@@ -441,13 +441,13 @@ row_build_low(
 
 	if (!col_table) {
 		ut_ad(!col_map);
-		ut_ad(!add_cols);
+		ut_ad(!defaults);
 		col_table = index->table;
 	}
 
-	if (add_cols) {
+	if (defaults) {
 		ut_ad(col_map);
-		row = dtuple_copy(add_cols, heap);
+		row = dtuple_copy(defaults, heap);
 		/* dict_table_copy_types() would set the fields to NULL */
 		for (ulint i = 0; i < dict_table_get_n_cols(col_table); i++) {
 			dict_col_copy_type(
@@ -594,9 +594,9 @@ row_build(
 					of an index, or NULL if
 					index->table should be
 					consulted instead */
-	const dtuple_t*		add_cols,
+	const dtuple_t*		defaults,
 					/*!< in: default values of
-					added columns, or NULL */
+					added and changed columns, or NULL */
 	const ulint*		col_map,/*!< in: mapping of old column
 					numbers to new ones, or NULL */
 	row_ext_t**		ext,	/*!< out, own: cache of
@@ -606,7 +606,7 @@ row_build(
 					 the memory needed is allocated */
 {
 	return(row_build_low(type, index, rec, offsets, col_table,
-			     add_cols, NULL, col_map, ext, heap));
+			     defaults, NULL, col_map, ext, heap));
 }
 
 /** An inverse function to row_build_index_entry. Builds a row from a
@@ -622,7 +622,7 @@ addition of new virtual columns.
 				of an index, or NULL if
 				index->table should be
 				consulted instead
-@param[in]	add_cols	default values of added columns, or NULL
+@param[in]	defaults	default values of added, changed columns, or NULL
 @param[in]	add_v		new virtual columns added
 				along with new indexes
 @param[in]	col_map		mapping of old column
@@ -639,14 +639,14 @@ row_build_w_add_vcol(
 	const rec_t*		rec,
 	const ulint*		offsets,
 	const dict_table_t*	col_table,
-	const dtuple_t*		add_cols,
+	const dtuple_t*		defaults,
 	const dict_add_v_col_t*	add_v,
 	const ulint*		col_map,
 	row_ext_t**		ext,
 	mem_heap_t*		heap)
 {
 	return(row_build_low(type, index, rec, offsets, col_table,
-			     add_cols, add_v, col_map, ext, heap));
+			     defaults, add_v, col_map, ext, heap));
 }
 
 /** Convert an index record to a data tuple.